#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <linux/videodev.h>
#include <linux/init.h>
#include <linux/smp_lock.h>
#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <asm/pgtable.h>
+#include <linux/videodev.h>
#include <media/audiochip.h>
-#include <media/id.h>
+#include <media/v4l2-common.h>
#include "msp3400.h"
+/* ---------------------------------------------------------------------- */
+
+#define I2C_MSP3400C 0x80
+#define I2C_MSP3400C_ALT 0x88
+
+#define I2C_MSP3400C_DEM 0x10
+#define I2C_MSP3400C_DFP 0x12
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = {
+ I2C_MSP3400C >> 1,
+ I2C_MSP3400C_ALT >> 1,
+ I2C_CLIENT_END
+};
+I2C_CLIENT_INSMOD;
+
+#define msp3400_dbg(fmt, arg...) \
+ do { \
+ if (debug) \
+ printk(KERN_INFO "%s debug %d-%04x: " fmt, \
+ client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); \
+ } while (0)
+
+/* Medium volume debug. */
+#define msp3400_dbg_mediumvol(fmt, arg...) \
+ do { \
+ if (debug >= 2) \
+ printk(KERN_INFO "%s debug %d-%04x: " fmt, \
+ client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); \
+ } while (0)
+
+/* High volume debug. Use with care. */
+#define msp3400_dbg_highvol(fmt, arg...) \
+ do { \
+ if (debug >= 16) \
+ printk(KERN_INFO "%s debug %d-%04x: " fmt, \
+ client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); \
+ } while (0)
+
+#define msp3400_err(fmt, arg...) do { \
+ printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+#define msp3400_warn(fmt, arg...) do { \
+ printk(KERN_WARNING "%s %d-%04x: " fmt, client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+#define msp3400_info(fmt, arg...) do { \
+ printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->driver.name, \
+ i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+
#define OPMODE_AUTO -1
#define OPMODE_MANUAL 0
#define OPMODE_SIMPLE 1 /* use short programming (>= msp3410 only) */
static int stereo_threshold = 0x190; /* a2 threshold for stereo/bilingual
(msp34xxg only) 0x00a0-0x03c0 */
+#define DFP_COUNT 0x41
+static const int bl_dfp[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x06, 0x08, 0x09, 0x0a,
+ 0x0b, 0x0d, 0x0e, 0x10
+};
+
+#define IS_MSP34XX_G(msp) ((msp)->opmode==2)
struct msp3400c {
int rev1,rev2;
int opmode;
+ int nicam;
int mode;
int norm;
+ int stereo;
int nicam_on;
int acb;
+ int in_scart;
+ int i2s_mode;
int main, second; /* sound carrier */
int input;
int source; /* see msp34xxg_set_source */
int rxsubchans;
int muted;
- int volume, balance;
+ int left, right; /* volume */
int bass, treble;
+ /* shadow register set */
+ int dfp_regs[DFP_COUNT];
+
/* thread */
struct task_struct *kthread;
wait_queue_head_t wq;
/* ---------------------------------------------------------------------- */
-#define dprintk if (debug >= 1) printk
-#define d2printk if (debug >= 2) printk
-
/* read-only */
module_param(opmode, int, 0444);
MODULE_DESCRIPTION("device driver for msp34xx TV sound processor");
MODULE_AUTHOR("Gerd Knorr");
-MODULE_LICENSE("Dual BSD/GPL"); /* FreeBSD uses this too */
-
-/* ---------------------------------------------------------------------- */
-
-#define I2C_MSP3400C 0x80
-#define I2C_MSP3400C_ALT 0x88
-
-#define I2C_MSP3400C_DEM 0x10
-#define I2C_MSP3400C_DFP 0x12
-
-/* Addresses to scan */
-static unsigned short normal_i2c[] = {
- I2C_MSP3400C >> 1,
- I2C_MSP3400C_ALT >> 1,
- I2C_CLIENT_END
-};
-I2C_CLIENT_INSMOD;
+MODULE_LICENSE("GPL");
/* ----------------------------------------------------------------------- */
/* functions for talking to the MSP3400C Sound processor */
{ client->addr, I2C_M_RD, 2, read },
};
+ msp3400_dbg_highvol("msp3400c_reset\n");
if ( (1 != i2c_transfer(client->adapter,&reset[0],1)) ||
(1 != i2c_transfer(client->adapter,&reset[1],1)) ||
(2 != i2c_transfer(client->adapter,test,2)) ) {
- printk(KERN_ERR "msp3400: chip reset failed\n");
+ msp3400_err("chip reset failed\n");
return -1;
- }
+ }
return 0;
}
-static int
-msp3400c_read(struct i2c_client *client, int dev, int addr)
+static int msp3400c_read(struct i2c_client *client, int dev, int addr)
{
- int err;
+ int err,retval;
+
+ unsigned char write[3];
+ unsigned char read[2];
+ struct i2c_msg msgs[2] = {
+ { client->addr, 0, 3, write },
+ { client->addr, I2C_M_RD, 2, read }
+ };
- unsigned char write[3];
- unsigned char read[2];
- struct i2c_msg msgs[2] = {
- { client->addr, 0, 3, write },
- { client->addr, I2C_M_RD, 2, read }
- };
- write[0] = dev+1;
- write[1] = addr >> 8;
- write[2] = addr & 0xff;
+ write[0] = dev+1;
+ write[1] = addr >> 8;
+ write[2] = addr & 0xff;
for (err = 0; err < 3;) {
if (2 == i2c_transfer(client->adapter,msgs,2))
break;
err++;
- printk(KERN_WARNING "msp34xx: I/O error #%d (read 0x%02x/0x%02x)\n",
- err, dev, addr);
- msleep(10);
+ msp3400_warn("I/O error #%d (read 0x%02x/0x%02x)\n", err,
+ dev, addr);
+ current->state = TASK_INTERRUPTIBLE;
+ schedule_timeout(msecs_to_jiffies(10));
}
if (3 == err) {
- printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
+ msp3400_warn("giving up, resetting chip. Sound will go off, sorry folks :-|\n");
msp3400c_reset(client);
return -1;
}
- return read[0] << 8 | read[1];
+ retval = read[0] << 8 | read[1];
+ msp3400_dbg_highvol("msp3400c_read(0x%x, 0x%x): 0x%x\n", dev, addr, retval);
+ return retval;
}
-static int
-msp3400c_write(struct i2c_client *client, int dev, int addr, int val)
+static int msp3400c_write(struct i2c_client *client, int dev, int addr, int val)
{
int err;
- unsigned char buffer[5];
+ unsigned char buffer[5];
- buffer[0] = dev;
- buffer[1] = addr >> 8;
- buffer[2] = addr & 0xff;
- buffer[3] = val >> 8;
- buffer[4] = val & 0xff;
+ buffer[0] = dev;
+ buffer[1] = addr >> 8;
+ buffer[2] = addr & 0xff;
+ buffer[3] = val >> 8;
+ buffer[4] = val & 0xff;
+ msp3400_dbg_highvol("msp3400c_write(0x%x, 0x%x, 0x%x)\n", dev, addr, val);
for (err = 0; err < 3;) {
if (5 == i2c_master_send(client, buffer, 5))
break;
err++;
- printk(KERN_WARNING "msp34xx: I/O error #%d (write 0x%02x/0x%02x)\n",
- err, dev, addr);
- msleep(10);
+ msp3400_warn("I/O error #%d (write 0x%02x/0x%02x)\n", err,
+ dev, addr);
+ current->state = TASK_INTERRUPTIBLE;
+ schedule_timeout(msecs_to_jiffies(10));
}
if (3 == err) {
- printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
+ msp3400_warn("giving up, reseting chip. Sound will go off, sorry folks :-|\n");
msp3400c_reset(client);
return -1;
}
int dfp_src;
int dfp_matrix;
} msp_init_data[] = {
- /* AM (for carrier detect / msp3400) */
- { { 75, 19, 36, 35, 39, 40 }, { 75, 19, 36, 35, 39, 40 },
- MSP_CARRIER(5.5), MSP_CARRIER(5.5),
- 0x00d0, 0x0500, 0x0020, 0x3000},
-
- /* AM (for carrier detect / msp3410) */
- { { -1, -1, -8, 2, 59, 126 }, { -1, -1, -8, 2, 59, 126 },
- MSP_CARRIER(5.5), MSP_CARRIER(5.5),
- 0x00d0, 0x0100, 0x0020, 0x3000},
-
- /* FM Radio */
- { { -8, -8, 4, 6, 78, 107 }, { -8, -8, 4, 6, 78, 107 },
- MSP_CARRIER(10.7), MSP_CARRIER(10.7),
- 0x00d0, 0x0480, 0x0020, 0x3000 },
-
- /* Terrestial FM-mono + FM-stereo */
- { { 3, 18, 27, 48, 66, 72 }, { 3, 18, 27, 48, 66, 72 },
- MSP_CARRIER(5.5), MSP_CARRIER(5.5),
- 0x00d0, 0x0480, 0x0030, 0x3000},
-
- /* Sat FM-mono */
- { { 1, 9, 14, 24, 33, 37 }, { 3, 18, 27, 48, 66, 72 },
- MSP_CARRIER(6.5), MSP_CARRIER(6.5),
- 0x00c6, 0x0480, 0x0000, 0x3000},
-
- /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */
- { { -2, -8, -10, 10, 50, 86 }, { 3, 18, 27, 48, 66, 72 },
- MSP_CARRIER(5.5), MSP_CARRIER(5.5),
- 0x00d0, 0x0040, 0x0120, 0x3000},
-
- /* NICAM/FM -- I (6.0/6.552) */
- { { 2, 4, -6, -4, 40, 94 }, { 3, 18, 27, 48, 66, 72 },
- MSP_CARRIER(6.0), MSP_CARRIER(6.0),
- 0x00d0, 0x0040, 0x0120, 0x3000},
-
- /* NICAM/AM -- L (6.5/5.85) */
- { { -2, -8, -10, 10, 50, 86 }, { -4, -12, -9, 23, 79, 126 },
- MSP_CARRIER(6.5), MSP_CARRIER(6.5),
- 0x00c6, 0x0140, 0x0120, 0x7c03},
+ { /* AM (for carrier detect / msp3400) */
+ {75, 19, 36, 35, 39, 40},
+ {75, 19, 36, 35, 39, 40},
+ MSP_CARRIER(5.5), MSP_CARRIER(5.5),
+ 0x00d0, 0x0500, 0x0020, 0x3000
+ },{ /* AM (for carrier detect / msp3410) */
+ {-1, -1, -8, 2, 59, 126},
+ {-1, -1, -8, 2, 59, 126},
+ MSP_CARRIER(5.5), MSP_CARRIER(5.5),
+ 0x00d0, 0x0100, 0x0020, 0x3000
+ },{ /* FM Radio */
+ {-8, -8, 4, 6, 78, 107},
+ {-8, -8, 4, 6, 78, 107},
+ MSP_CARRIER(10.7), MSP_CARRIER(10.7),
+ 0x00d0, 0x0480, 0x0020, 0x3000
+ },{ /* Terrestial FM-mono + FM-stereo */
+ {3, 18, 27, 48, 66, 72},
+ {3, 18, 27, 48, 66, 72},
+ MSP_CARRIER(5.5), MSP_CARRIER(5.5),
+ 0x00d0, 0x0480, 0x0030, 0x3000
+ },{ /* Sat FM-mono */
+ { 1, 9, 14, 24, 33, 37},
+ { 3, 18, 27, 48, 66, 72},
+ MSP_CARRIER(6.5), MSP_CARRIER(6.5),
+ 0x00c6, 0x0480, 0x0000, 0x3000
+ },{ /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */
+ {-2, -8, -10, 10, 50, 86},
+ {3, 18, 27, 48, 66, 72},
+ MSP_CARRIER(5.5), MSP_CARRIER(5.5),
+ 0x00d0, 0x0040, 0x0120, 0x3000
+ },{ /* NICAM/FM -- I (6.0/6.552) */
+ {2, 4, -6, -4, 40, 94},
+ {3, 18, 27, 48, 66, 72},
+ MSP_CARRIER(6.0), MSP_CARRIER(6.0),
+ 0x00d0, 0x0040, 0x0120, 0x3000
+ },{ /* NICAM/AM -- L (6.5/5.85) */
+ {-2, -8, -10, 10, 50, 86},
+ {-4, -12, -9, 23, 79, 126},
+ MSP_CARRIER(6.5), MSP_CARRIER(6.5),
+ 0x00c6, 0x0140, 0x0120, 0x7c03
+ },
};
struct CARRIER_DETECT {
#define CARRIER_COUNT(x) (sizeof(x)/sizeof(struct CARRIER_DETECT))
-/* ----------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- *
+ * bits 9 8 5 - SCART DSP input Select:
+ * 0 0 0 - SCART 1 to DSP input (reset position)
+ * 0 1 0 - MONO to DSP input
+ * 1 0 0 - SCART 2 to DSP input
+ * 1 1 1 - Mute DSP input
+ *
+ * bits 11 10 6 - SCART 1 Output Select:
+ * 0 0 0 - undefined (reset position)
+ * 0 1 0 - SCART 2 Input to SCART 1 Output (for devices with 2 SCARTS)
+ * 1 0 0 - MONO input to SCART 1 Output
+ * 1 1 0 - SCART 1 DA to SCART 1 Output
+ * 0 0 1 - SCART 2 DA to SCART 1 Output
+ * 0 1 1 - SCART 1 Input to SCART 1 Output
+ * 1 1 1 - Mute SCART 1 Output
+ *
+ * bits 13 12 7 - SCART 2 Output Select (for devices with 2 Output SCART):
+ * 0 0 0 - SCART 1 DA to SCART 2 Output (reset position)
+ * 0 1 0 - SCART 1 Input to SCART 2 Output
+ * 1 0 0 - MONO input to SCART 2 Output
+ * 0 0 1 - SCART 2 DA to SCART 2 Output
+ * 0 1 1 - SCART 2 Input to SCART 2 Output
+ * 1 1 0 - Mute SCART 2 Output
+ *
+ * Bits 4 to 0 should be zero.
+ * ----------------------------------------------------------------------- */
static int scarts[3][9] = {
- /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
- { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
- { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
- { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
+ /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
+ /* SCART DSP Input select */
+ { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
+ /* SCART1 Output select */
+ { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
+ /* SCART2 Output select */
+ { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
};
static char *scart_names[] = {
- "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
+ "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
};
-static void
-msp3400c_set_scart(struct i2c_client *client, int in, int out)
+static void msp3400c_set_scart(struct i2c_client *client, int in, int out)
{
struct msp3400c *msp = i2c_get_clientdata(client);
- if (-1 == scarts[out][in])
- return;
+ msp->in_scart=in;
+
+ if (in >= 1 && in <= 8 && out >= 0 && out <= 2) {
+ if (-1 == scarts[out][in])
+ return;
+
+ msp->acb &= ~scarts[out][SCART_MASK];
+ msp->acb |= scarts[out][in];
+ } else
+ msp->acb = 0xf60; /* Mute Input and SCART 1 Output */
+
+ msp3400_dbg("scart switch: %s => %d (ACB=0x%04x)\n",
+ scart_names[in], out, msp->acb);
+ msp3400c_write(client,I2C_MSP3400C_DFP, 0x13, msp->acb);
- dprintk(KERN_DEBUG
- "msp34xx: scart switch: %s => %d\n",scart_names[in],out);
- msp->acb &= ~scarts[out][SCART_MASK];
- msp->acb |= scarts[out][in];
- msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb);
+ /* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
+ msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
}
/* ------------------------------------------------------------------------ */
}
static void msp3400c_setvolume(struct i2c_client *client,
- int muted, int volume, int balance)
-{
- int val = 0, bal = 0;
+ int muted, int left, int right)
+ {
+ int vol = 0, val = 0, balance = 0;
-muted=0;
if (!muted) {
- /* 0x7f instead if 0x73 here has sound quality issues,
- * probably due to overmodulation + clipping ... */
- val = (volume * 0x73 / 65535) << 8;
+ vol = (left > right) ? left : right;
+ val = (vol * 0x7f / 65535) << 8;
}
- if (val) {
- bal = (balance / 256) - 128;
+ if (vol > 0) {
+ balance = ((right - left) * 127) / vol;
}
- dprintk(KERN_DEBUG
- "msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
- muted ? "on" : "off", volume, balance, val>>8, bal);
+
+ msp3400_dbg("setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
+ muted ? "on" : "off", left, right, val >> 8, balance);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007,
- muted ? 0x01 : (val | 0x01));
- msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, bal << 8);
+ muted ? 0x1 : (val | 0x1));
+ msp3400c_write(client, I2C_MSP3400C_DFP, 0x0001, balance << 8);
}
static void msp3400c_setbass(struct i2c_client *client, int bass)
{
int val = ((bass-32768) * 0x60 / 65535) << 8;
- dprintk(KERN_DEBUG "msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
+ msp3400_dbg("setbass: %d 0x%02x\n", bass, val >> 8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */
}
{
int val = ((treble-32768) * 0x60 / 65535) << 8;
- dprintk(KERN_DEBUG "msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
+ msp3400_dbg("settreble: %d 0x%02x\n",treble, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */
}
struct msp3400c *msp = i2c_get_clientdata(client);
int i;
- dprintk(KERN_DEBUG "msp3400: setmode: %d\n",type);
+ msp3400_dbg("setmode: %d\n",type);
msp->mode = type;
msp->audmode = V4L2_TUNER_MODE_MONO;
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
}
}
-static int best_audio_mode(int rxsubchans)
+/* given a bitmask of VIDEO_SOUND_XXX returns the "best" in the bitmask */
+static int best_video_sound(int rxsubchans)
{
if (rxsubchans & V4L2_TUNER_SUB_STEREO)
return V4L2_TUNER_MODE_STEREO;
}
/* turn on/off nicam + stereo */
-static void msp3400c_set_audmode(struct i2c_client *client, int audmode)
+static void msp3400c_setstereo(struct i2c_client *client, int mode)
{
- static char *strmode[16] = {
-#if __GNUC__ >= 3
- [ 0 ... 15 ] = "invalid",
-#endif
- [ V4L2_TUNER_MODE_MONO ] = "mono",
- [ V4L2_TUNER_MODE_STEREO ] = "stereo",
- [ V4L2_TUNER_MODE_LANG1 ] = "lang1",
- [ V4L2_TUNER_MODE_LANG2 ] = "lang2",
+ static char *strmode[] = { "0", "mono", "stereo", "3",
+ "lang1", "5", "6", "7", "lang2"
};
struct msp3400c *msp = i2c_get_clientdata(client);
- int nicam=0; /* channel source: FM/AM or nicam */
- int src=0;
+ int nicam = 0; /* channel source: FM/AM or nicam */
+ int src = 0;
- BUG_ON(msp->opmode == OPMODE_SIMPLER);
- msp->audmode = audmode;
+ if (IS_MSP34XX_G(msp)) {
+ /* this method would break everything, let's make sure
+ * it's never called
+ */
+ msp3400_dbg
+ ("DEBUG WARNING setstereo called with mode=%d instead of set_source (ignored)\n",
+ mode);
+ return;
+ }
/* switch demodulator */
switch (msp->mode) {
case MSP_MODE_FM_TERRA:
- dprintk(KERN_DEBUG "msp3400: FM setstereo: %s\n",
- strmode[audmode]);
+ msp3400_dbg("FM setstereo: %s\n", strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
- switch (audmode) {
+ switch (mode) {
case V4L2_TUNER_MODE_STEREO:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001);
break;
}
break;
case MSP_MODE_FM_SAT:
- dprintk(KERN_DEBUG "msp3400: SAT setstereo: %s\n",
- strmode[audmode]);
- switch (audmode) {
+ msp3400_dbg("SAT setstereo: %s\n", strmode[mode]);
+ switch (mode) {
case V4L2_TUNER_MODE_MONO:
msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
break;
case MSP_MODE_FM_NICAM1:
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
- dprintk(KERN_DEBUG "msp3400: NICAM setstereo: %s\n",
- strmode[audmode]);
+ msp3400_dbg("NICAM setstereo: %s\n",strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
if (msp->nicam_on)
nicam=0x0100;
break;
case MSP_MODE_BTSC:
- dprintk(KERN_DEBUG "msp3400: BTSC setstereo: %s\n",
- strmode[audmode]);
+ msp3400_dbg("BTSC setstereo: %s\n",strmode[mode]);
nicam=0x0300;
break;
case MSP_MODE_EXTERN:
- dprintk(KERN_DEBUG "msp3400: extern setstereo: %s\n",
- strmode[audmode]);
+ msp3400_dbg("extern setstereo: %s\n",strmode[mode]);
nicam = 0x0200;
break;
case MSP_MODE_FM_RADIO:
- dprintk(KERN_DEBUG "msp3400: FM-Radio setstereo: %s\n",
- strmode[audmode]);
+ msp3400_dbg("FM-Radio setstereo: %s\n",strmode[mode]);
break;
default:
- dprintk(KERN_DEBUG "msp3400: mono setstereo\n");
+ msp3400_dbg("mono setstereo\n");
return;
}
/* switch audio */
- switch (audmode) {
+ switch (best_video_sound(mode)) {
case V4L2_TUNER_MODE_STEREO:
src = 0x0020 | nicam;
break;
case V4L2_TUNER_MODE_MONO:
if (msp->mode == MSP_MODE_AM_NICAM) {
- dprintk("msp3400: switching to AM mono\n");
+ msp3400_dbg("switching to AM mono\n");
/* AM mono decoding is handled by tuner, not MSP chip */
/* SCART switching control register */
msp3400c_set_scart(client,SCART_MONO,0);
src = 0x0010 | nicam;
break;
}
- dprintk(KERN_DEBUG
- "msp3400: setstereo final source/matrix = 0x%x\n", src);
+ msp3400_dbg("setstereo final source/matrix = 0x%x\n", src);
if (dolby) {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520);
}
static void
-msp3400c_print_mode(struct msp3400c *msp)
+msp3400c_print_mode(struct i2c_client *client)
{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+
if (msp->main == msp->second) {
- printk(KERN_DEBUG "msp3400: mono sound carrier: %d.%03d MHz\n",
+ msp3400_dbg("mono sound carrier: %d.%03d MHz\n",
msp->main/910000,(msp->main/910)%1000);
} else {
- printk(KERN_DEBUG "msp3400: main sound carrier: %d.%03d MHz\n",
+ msp3400_dbg("main sound carrier: %d.%03d MHz\n",
msp->main/910000,(msp->main/910)%1000);
}
- if (msp->mode == MSP_MODE_FM_NICAM1 ||
- msp->mode == MSP_MODE_FM_NICAM2)
- printk(KERN_DEBUG "msp3400: NICAM/FM carrier : %d.%03d MHz\n",
+ if (msp->mode == MSP_MODE_FM_NICAM1 || msp->mode == MSP_MODE_FM_NICAM2)
+ msp3400_dbg("NICAM/FM carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
if (msp->mode == MSP_MODE_AM_NICAM)
- printk(KERN_DEBUG "msp3400: NICAM/AM carrier : %d.%03d MHz\n",
+ msp3400_dbg("NICAM/AM carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
if (msp->mode == MSP_MODE_FM_TERRA &&
msp->main != msp->second) {
- printk(KERN_DEBUG "msp3400: FM-stereo carrier : %d.%03d MHz\n",
+ msp3400_dbg("FM-stereo carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
}
}
+static void msp3400c_restore_dfp(struct i2c_client *client)
+{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+ int i;
+
+ for (i = 0; i < DFP_COUNT; i++) {
+ if (-1 == msp->dfp_regs[i])
+ continue;
+ msp3400c_write(client, I2C_MSP3400C_DFP, i, msp->dfp_regs[i]);
+ }
+}
+
+/* if the dfp_regs is set, set what's in there. Otherwise, set the default value */
+static int msp3400c_write_dfp_with_default(struct i2c_client *client,
+ int addr, int default_value)
+{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+ int value = default_value;
+ if (addr < DFP_COUNT && -1 != msp->dfp_regs[addr])
+ value = msp->dfp_regs[addr];
+ return msp3400c_write(client, I2C_MSP3400C_DFP, addr, value);
+}
+
/* ----------------------------------------------------------------------- */
struct REGISTER_DUMP {
char *name;
};
-static int
-autodetect_stereo(struct i2c_client *client)
+struct REGISTER_DUMP d1[] = {
+ {0x007e, "autodetect"},
+ {0x0023, "C_AD_BITS "},
+ {0x0038, "ADD_BITS "},
+ {0x003e, "CIB_BITS "},
+ {0x0057, "ERROR_RATE"},
+};
+
+static int autodetect_stereo(struct i2c_client *client)
{
struct msp3400c *msp = i2c_get_clientdata(client);
int val;
val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x18);
if (val > 32767)
val -= 65536;
- dprintk(KERN_DEBUG
- "msp34xx: stereo detect register: %d\n",val);
+ msp3400_dbg("stereo detect register: %d\n",val);
if (val > 4096) {
rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
} else if (val < -4096) {
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x23);
- dprintk(KERN_DEBUG
- "msp34xx: nicam sync=%d, mode=%d\n",
+ msp3400_dbg("nicam sync=%d, mode=%d\n",
val & 1, (val & 0x1e) >> 1);
if (val & 1) {
break;
case MSP_MODE_BTSC:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x200);
- dprintk(KERN_DEBUG
- "msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
+ msp3400_dbg("status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
val,
(val & 0x0002) ? "no" : "yes",
(val & 0x0004) ? "no" : "yes",
}
if (rxsubchans != msp->rxsubchans) {
update = 1;
- dprintk(KERN_DEBUG "msp34xx: watch: rxsubchans %d => %d\n",
+ msp3400_dbg("watch: rxsubchans %d => %d\n",
msp->rxsubchans,rxsubchans);
msp->rxsubchans = rxsubchans;
}
if (newnicam != msp->nicam_on) {
update = 1;
- dprintk(KERN_DEBUG "msp34xx: watch: nicam %d => %d\n",
+ msp3400_dbg("watch: nicam %d => %d\n",
msp->nicam_on,newnicam);
msp->nicam_on = newnicam;
}
{
struct msp3400c *msp = i2c_get_clientdata(client);
- if (autodetect_stereo(client))
- msp3400c_set_audmode(client,best_audio_mode(msp->rxsubchans));
+ if (autodetect_stereo(client)) {
+ if (msp->stereo & V4L2_TUNER_MODE_STEREO)
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_STEREO);
+ else if (msp->stereo & VIDEO_SOUND_LANG1)
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_LANG1);
+ else
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
+ }
+
if (once)
msp->watch_stereo = 0;
}
+
static int msp3400c_thread(void *data)
{
struct i2c_client *client = data;
struct CARRIER_DETECT *cd;
int count, max1,max2,val1,val2, val,this;
- printk("msp3400: kthread started\n");
+
+ msp3400_info("msp3400 daemon started\n");
for (;;) {
- d2printk("msp3400: thread: sleep\n");
+ msp3400_dbg_mediumvol("msp3400 thread: sleep\n");
msp34xx_sleep(msp,-1);
- d2printk("msp3400: thread: wakeup\n");
+ msp3400_dbg_mediumvol("msp3400 thread: wakeup\n");
restart:
- dprintk("msp3410: thread: restart scan\n");
+ msp3400_dbg("thread: restart scan\n");
msp->restart = 0;
if (kthread_should_stop())
break;
if (VIDEO_MODE_RADIO == msp->norm ||
MSP_MODE_EXTERN == msp->mode) {
/* no carrier scan, just unmute */
- printk("msp3400: thread: no carrier scan\n");
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
+ msp3400_info("thread: no carrier scan\n");
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
continue;
}
goto restart;
/* carrier detect pass #1 -- main carrier */
- cd = carrier_detect_main; count = CARRIER_COUNT(carrier_detect_main);
+ cd = carrier_detect_main;
+ count = CARRIER_COUNT(carrier_detect_main);
if (amsound && (msp->norm == VIDEO_MODE_SECAM)) {
/* autodetect doesn't work well with AM ... */
max1 = 3;
count = 0;
- dprintk("msp3400: AM sound override\n");
+ msp3400_dbg("AM sound override\n");
}
for (this = 0; this < count; this++) {
val -= 65536;
if (val1 < val)
val1 = val, max1 = this;
- dprintk("msp3400: carrier1 val: %5d / %s\n", val,cd[this].name);
+ msp3400_dbg("carrier1 val: %5d / %s\n", val,cd[this].name);
}
/* carrier detect pass #2 -- second (stereo) carrier */
case 0: /* 4.5 */
case 2: /* 6.0 */
default:
- cd = NULL; count = 0;
+ cd = NULL;
+ count = 0;
break;
}
if (amsound && (msp->norm == VIDEO_MODE_SECAM)) {
/* autodetect doesn't work well with AM ... */
- cd = NULL; count = 0; max2 = 0;
+ cd = NULL;
+ count = 0;
+ max2 = 0;
}
for (this = 0; this < count; this++) {
msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo);
val -= 65536;
if (val2 < val)
val2 = val, max2 = this;
- dprintk("msp3400: carrier2 val: %5d / %s\n", val,cd[this].name);
+ msp3400_dbg("carrier2 val: %5d / %s\n", val,cd[this].name);
}
/* programm the msp3400 according to the results */
msp->second = carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
msp->nicam_on = 0;
- msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
} else if (max2 == 1 && HAVE_NICAM(msp)) {
/* B/G NICAM */
msp->second = carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
msp->nicam_on = 0;
- msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
} else if (max2 == 0 &&
msp->norm == VIDEO_MODE_SECAM) {
msp->second = carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_AM_NICAM);
msp->nicam_on = 0;
- msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp3400c_setcarrier(client, msp->second, msp->main);
/* volume prescale for SCART (AM mono input) */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000d, 0x1900);
msp->nicam_on = 0;
msp3400c_setcarrier(client, msp->second, msp->main);
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
- msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
+ msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
break;
}
/* unmute */
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+ msp3400c_restore_dfp(client);
+
if (debug)
- msp3400c_print_mode(msp);
+ msp3400c_print_mode(client);
/* monitor tv audio mode */
while (msp->watch_stereo) {
watch_stereo(client);
}
}
- dprintk(KERN_DEBUG "msp3400: thread: exit\n");
+ msp3400_dbg("thread: exit\n");
return 0;
}
return "unknown";
}
-static int msp34xx_modus(int norm)
+static int msp34xx_modus(struct i2c_client *client, int norm)
{
switch (norm) {
case VIDEO_MODE_PAL:
- dprintk(KERN_DEBUG "msp34xx: video mode selected to PAL\n");
+ msp3400_dbg("video mode selected to PAL\n");
#if 1
/* experimental: not sure this works with all chip versions */
return 0x1003;
#endif
case VIDEO_MODE_NTSC: /* BTSC */
- dprintk(KERN_DEBUG "msp34xx: video mode selected to NTSC\n");
+ msp3400_dbg("video mode selected to NTSC\n");
return 0x2003;
case VIDEO_MODE_SECAM:
- dprintk(KERN_DEBUG "msp34xx: video mode selected to SECAM\n");
+ msp3400_dbg("video mode selected to SECAM\n");
return 0x0003;
case VIDEO_MODE_RADIO:
- dprintk(KERN_DEBUG "msp34xx: video mode selected to Radio\n");
+ msp3400_dbg("video mode selected to Radio\n");
return 0x0003;
case VIDEO_MODE_AUTO:
- dprintk(KERN_DEBUG "msp34xx: video mode selected to Auto\n");
+ msp3400_dbg("video mode selected to Auto\n");
return 0x2003;
default:
return 0x0003;
struct msp3400c *msp = i2c_get_clientdata(client);
int mode,val,i,std;
- printk("msp3410: daemon started\n");
+ msp3400_info("msp3410 daemon started\n");
+
for (;;) {
- d2printk(KERN_DEBUG "msp3410: thread: sleep\n");
+ msp3400_dbg_mediumvol("msp3410 thread: sleep\n");
msp34xx_sleep(msp,-1);
- d2printk(KERN_DEBUG "msp3410: thread: wakeup\n");
+ msp3400_dbg_mediumvol("msp3410 thread: wakeup\n");
restart:
- dprintk("msp3410: thread: restart scan\n");
+ msp3400_dbg("thread: restart scan\n");
msp->restart = 0;
if (kthread_should_stop())
break;
if (msp->mode == MSP_MODE_EXTERN) {
/* no carrier scan needed, just unmute */
- dprintk(KERN_DEBUG "msp3410: thread: no carrier scan\n");
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
+ msp3400_dbg("thread: no carrier scan\n");
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
continue;
}
goto restart;
/* start autodetect */
- mode = msp34xx_modus(msp->norm);
+ mode = msp34xx_modus(client, msp->norm);
std = msp34xx_standard(msp->norm);
msp3400c_write(client, I2C_MSP3400C_DEM, 0x30, mode);
msp3400c_write(client, I2C_MSP3400C_DEM, 0x20, std);
msp->watch_stereo = 0;
if (debug)
- printk(KERN_DEBUG "msp3410: setting mode: %s (0x%04x)\n",
+ msp3400_dbg("setting mode: %s (0x%04x)\n",
msp34xx_standard_mode_name(std) ,std);
if (std != 1) {
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x7e);
if (val < 0x07ff)
break;
- dprintk(KERN_DEBUG "msp3410: detection still in progress\n");
+ msp3400_dbg("detection still in progress\n");
}
}
for (i = 0; modelist[i].name != NULL; i++)
if (modelist[i].retval == val)
break;
- dprintk(KERN_DEBUG "msp3410: current mode: %s (0x%04x)\n",
+ msp3400_dbg("current mode: %s (0x%04x)\n",
modelist[i].name ? modelist[i].name : "unknown",
val);
msp->main = modelist[i].main;
if (amsound && (msp->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) {
/* autodetection has failed, let backup */
- dprintk(KERN_DEBUG "msp3410: autodetection failed,"
+ msp3400_dbg("autodetection failed,"
" switching to backup mode: %s (0x%04x)\n",
modelist[8].name ? modelist[8].name : "unknown",val);
val = 0x0009;
msp->rxsubchans = V4L2_TUNER_SUB_STEREO;
msp->nicam_on = 1;
msp->watch_stereo = 1;
- msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO);
+ msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO);
break;
case 0x0009:
msp->mode = MSP_MODE_AM_NICAM;
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
msp->nicam_on = 1;
- msp3400c_set_audmode(client,V4L2_TUNER_MODE_MONO);
+ msp3400c_setstereo(client,V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
break;
case 0x0020: /* BTSC */
msp->rxsubchans = V4L2_TUNER_SUB_STEREO;
msp->nicam_on = 0;
msp->watch_stereo = 1;
- msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO);
+ msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO);
break;
case 0x0040: /* FM radio */
msp->mode = MSP_MODE_FM_RADIO;
/* unmute, restore misc registers */
msp3400c_setbass(client, msp->bass);
msp3400c_settreble(client, msp->treble);
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
- msp3400c_write(client, I2C_MSP3400C_DFP, 0x0013, msp->acb);
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+ msp3400c_write(client, I2C_MSP3400C_DFP, 0x13, msp->acb);
+ msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
+ msp3400c_restore_dfp(client);
/* monitor tv audio mode */
while (msp->watch_stereo) {
watch_stereo(client);
}
}
- dprintk(KERN_DEBUG "msp3410: thread: exit\n");
+ msp3400_dbg("thread: exit\n");
return 0;
}
/* (re-)initialize the msp34xxg, according to the current norm in msp->norm
* return 0 if it worked, -1 if it failed
*/
-static int msp34xxg_init(struct i2c_client *client)
+static int msp34xxg_reset(struct i2c_client *client)
{
struct msp3400c *msp = i2c_get_clientdata(client);
int modus,std;
0x0f20 /* mute DSP input, mute SCART 1 */))
return -1;
+ msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
+
/* step-by-step initialisation, as described in the manual */
- modus = msp34xx_modus(msp->norm);
+ modus = msp34xx_modus(client, msp->norm);
std = msp34xx_standard(msp->norm);
modus &= ~0x03; /* STATUS_CHANGE=0 */
modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION=1 */
return -1;
if (msp3400c_write(client,
I2C_MSP3400C_DEM,
- 0x20/*stanard*/,
+ 0x20/*standard*/,
std))
return -1;
standard/audio autodetection right now */
msp34xxg_set_source(client, msp->source);
- if (msp3400c_write(client, I2C_MSP3400C_DFP,
- 0x0e, /* AM/FM Prescale */
- 0x3000 /* default: [15:8] 75khz deviation */))
+ if (msp3400c_write_dfp_with_default(client, 0x0e, /* AM/FM Prescale */
+ 0x3000
+ /* default: [15:8] 75khz deviation */
+ ))
return -1;
- if (msp3400c_write(client, I2C_MSP3400C_DFP,
- 0x10, /* NICAM Prescale */
- 0x5a00 /* default: 9db gain (as recommended) */))
+ if (msp3400c_write_dfp_with_default(client, 0x10, /* NICAM Prescale */
+ 0x5a00
+ /* default: 9db gain (as recommended) */
+ ))
return -1;
- if (msp3400c_write(client,
- I2C_MSP3400C_DEM,
- 0x20, /* STANDARD SELECT */
- standard /* default: 0x01 for automatic standard select*/))
- return -1;
return 0;
}
struct msp3400c *msp = i2c_get_clientdata(client);
int val, std, i;
- printk("msp34xxg: daemon started\n");
+ msp3400_info("msp34xxg daemon started\n");
+
msp->source = 1; /* default */
for (;;) {
- d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n");
+ msp3400_dbg_mediumvol("msp34xxg thread: sleep\n");
msp34xx_sleep(msp,-1);
- d2printk(KERN_DEBUG "msp34xxg: thread: wakeup\n");
+ msp3400_dbg_mediumvol("msp34xxg thread: wakeup\n");
restart:
- dprintk("msp34xxg: thread: restart scan\n");
+ msp3400_dbg("thread: restart scan\n");
msp->restart = 0;
if (kthread_should_stop())
break;
/* setup the chip*/
- msp34xxg_init(client);
+ msp34xxg_reset(client);
std = standard;
if (std != 0x01)
goto unmute;
/* watch autodetect */
- dprintk("msp34xxg: triggered autodetect, waiting for result\n");
+ msp3400_dbg("triggered autodetect, waiting for result\n");
for (i = 0; i < 10; i++) {
if (msp34xx_sleep(msp,100))
goto restart;
std = val;
break;
}
- dprintk("msp34xxg: detection still in progress\n");
+ msp3400_dbg("detection still in progress\n");
}
if (0x01 == std) {
- dprintk("msp34xxg: detection still in progress after 10 tries. giving up.\n");
+ msp3400_dbg("detection still in progress after 10 tries. giving up.\n");
continue;
}
unmute:
- dprintk("msp34xxg: current mode: %s (0x%04x)\n",
+ msp3400_dbg("current mode: %s (0x%04x)\n",
msp34xx_standard_mode_name(std), std);
/* unmute: dispatch sound to scart output, set scart volume */
- dprintk("msp34xxg: unmute\n");
+ msp3400_dbg("unmute\n");
msp3400c_setbass(client, msp->bass);
msp3400c_settreble(client, msp->treble);
- msp3400c_setvolume(client, msp->muted, msp->volume, msp->balance);
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
/* restore ACB */
if (msp3400c_write(client,
0x13, /* ACB */
msp->acb))
return -1;
+
+ msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
}
- dprintk(KERN_DEBUG "msp34xxg: thread: exit\n");
+ msp3400_dbg("thread: exit\n");
return 0;
}
* for MONO (source==0) downmixing set bit[7:0] to 0x30
*/
int value = (source&0x07)<<8|(source==0 ? 0x30:0x20);
- dprintk("msp34xxg: set source to %d (0x%x)\n", source, value);
+ msp3400_dbg("set source to %d (0x%x)\n", source, value);
msp3400c_write(client,
I2C_MSP3400C_DFP,
0x08, /* Loudspeaker Output */
* this is a problem, I'll handle SAP just like lang1/lang2.
*/
}
- dprintk("msp34xxg: status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n",
+ msp3400_dbg("status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n",
status, is_stereo, is_bilingual, msp->rxsubchans);
}
/* ----------------------------------------------------------------------- */
-static int msp_attach(struct i2c_adapter *adap, int addr, int kind);
-static int msp_detach(struct i2c_client *client);
-static int msp_probe(struct i2c_adapter *adap);
-static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg);
-
-static int msp_suspend(struct device * dev, pm_message_t state);
-static int msp_resume(struct device * dev);
-
-static void msp_wake_thread(struct i2c_client *client);
-
-static struct i2c_driver driver = {
- .owner = THIS_MODULE,
- .name = "i2c msp3400 driver",
- .id = I2C_DRIVERID_MSP3400,
- .flags = I2C_DF_NOTIFY,
- .attach_adapter = msp_probe,
- .detach_client = msp_detach,
- .command = msp_command,
- .driver = {
- .suspend = msp_suspend,
- .resume = msp_resume,
- },
-};
-
-static struct i2c_client client_template =
-{
- .name = "(unset)",
- .flags = I2C_CLIENT_ALLOW_USE,
- .driver = &driver,
-};
-
-static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
-{
- struct msp3400c *msp;
- struct i2c_client *c;
- int (*thread_func)(void *data) = NULL;
-
- client_template.adapter = adap;
- client_template.addr = addr;
-
- if (-1 == msp3400c_reset(&client_template)) {
- dprintk("msp34xx: no chip found\n");
- return -1;
- }
-
- if (NULL == (c = kmalloc(sizeof(struct i2c_client),GFP_KERNEL)))
- return -ENOMEM;
- memcpy(c,&client_template,sizeof(struct i2c_client));
- if (NULL == (msp = kmalloc(sizeof(struct msp3400c),GFP_KERNEL))) {
- kfree(c);
- return -ENOMEM;
- }
-
- memset(msp,0,sizeof(struct msp3400c));
- msp->volume = 58880; /* 0db gain */
- msp->balance = 32768;
- msp->bass = 32768;
- msp->treble = 32768;
- msp->input = -1;
- msp->muted = 1;
-
- i2c_set_clientdata(c, msp);
- init_waitqueue_head(&msp->wq);
-
- if (-1 == msp3400c_reset(c)) {
- kfree(msp);
- kfree(c);
- dprintk("msp34xx: no chip found\n");
- return -1;
- }
-
- msp->rev1 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1e);
- if (-1 != msp->rev1)
- msp->rev2 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1f);
- if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) {
- kfree(msp);
- kfree(c);
- dprintk("msp34xx: error while reading chip version\n");
- return -1;
- }
- printk(KERN_INFO "msp34xx: rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2);
-
- msp3400c_setvolume(c, msp->muted, msp->volume, msp->balance);
-
- snprintf(c->name, sizeof(c->name), "MSP34%02d%c-%c%d",
- (msp->rev2>>8)&0xff, (msp->rev1&0xff)+'@',
- ((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f);
-
- msp->opmode = opmode;
- if (OPMODE_AUTO == msp->opmode) {
- if (HAVE_SIMPLER(msp))
- msp->opmode = OPMODE_SIMPLER;
- else if (HAVE_SIMPLE(msp))
- msp->opmode = OPMODE_SIMPLE;
- else
- msp->opmode = OPMODE_MANUAL;
- }
-
- /* hello world :-) */
- printk(KERN_INFO "msp34xx: init: chip=%s", c->name);
- if (HAVE_NICAM(msp))
- printk(" +nicam");
- if (HAVE_SIMPLE(msp))
- printk(" +simple");
- if (HAVE_SIMPLER(msp))
- printk(" +simpler");
- if (HAVE_RADIO(msp))
- printk(" +radio");
-
- /* version-specific initialization */
- switch (msp->opmode) {
- case OPMODE_MANUAL:
- printk(" mode=manual");
- thread_func = msp3400c_thread;
- break;
- case OPMODE_SIMPLE:
- printk(" mode=simple");
- thread_func = msp3410d_thread;
- break;
- case OPMODE_SIMPLER:
- printk(" mode=simpler");
- thread_func = msp34xxg_thread;
- break;
- }
- printk("\n");
-
- /* startup control thread if needed */
- if (thread_func) {
- msp->kthread = kthread_run(thread_func, c, "msp34xx");
- if (NULL == msp->kthread)
- printk(KERN_WARNING "msp34xx: kernel_thread() failed\n");
- msp_wake_thread(c);
- }
-
- /* done */
- i2c_attach_client(c);
- return 0;
-}
-
-static int msp_detach(struct i2c_client *client)
-{
- struct msp3400c *msp = i2c_get_clientdata(client);
-
- /* shutdown control thread */
- if (msp->kthread >= 0) {
- msp->restart = 1;
- kthread_stop(msp->kthread);
- }
- msp3400c_reset(client);
-
- i2c_detach_client(client);
- kfree(msp);
- kfree(client);
- return 0;
-}
-
-static int msp_probe(struct i2c_adapter *adap)
-{
- if (adap->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adap, &addr_data, msp_attach);
- return 0;
-}
-
static void msp_wake_thread(struct i2c_client *client)
{
struct msp3400c *msp = i2c_get_clientdata(client);
}
}
+static struct v4l2_queryctrl msp34xx_qctrl[] = {
+ {
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 65535/100,
+ .default_value = 58880,
+ .flags = 0,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },{
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+ .flags = 0,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },{
+ .id = V4L2_CID_AUDIO_BASS,
+ .name = "Bass",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 65535/100,
+ .default_value = 32768,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },{
+ .id = V4L2_CID_AUDIO_TREBLE,
+ .name = "Treble",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 65535/100,
+ .default_value = 32768,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+};
+
+
static void msp_any_set_audmode(struct i2c_client *client, int audmode)
{
struct msp3400c *msp = i2c_get_clientdata(client);
case OPMODE_MANUAL:
case OPMODE_SIMPLE:
msp->watch_stereo = 0;
- msp3400c_set_audmode(client, audmode);
+ msp3400c_setstereo(client, audmode);
break;
case OPMODE_SIMPLER:
msp34xxg_set_audmode(client, audmode);
}
}
+static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = msp->muted;
+ return 0;
+ case V4L2_CID_AUDIO_BALANCE:
+ {
+ int volume = max(msp->left, msp->right);
+
+ ctrl->value = (32768 * min(msp->left, msp->right)) /
+ (volume ? volume : 1);
+ ctrl->value = (msp->left < msp->right) ?
+ (65535 - ctrl->value) : ctrl->value;
+ if (0 == volume)
+ ctrl->value = 32768;
+ return 0;
+ }
+ case V4L2_CID_AUDIO_BASS:
+ ctrl->value = msp->bass;
+ return 0;
+ case V4L2_CID_AUDIO_TREBLE:
+ ctrl->value = msp->treble;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = max(msp->left, msp->right);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+ int set_volume=0, balance, volume;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value>=0 && ctrl->value<2)
+ msp->muted = ctrl->value;
+ else
+ return -ERANGE;
+
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+ return 0;
+ case V4L2_CID_AUDIO_BALANCE:
+ balance=ctrl->value;
+ volume = max(msp->left, msp->right);
+ set_volume=1;
+ break;
+ case V4L2_CID_AUDIO_BASS:
+ msp->bass=ctrl->value;
+ msp3400c_setbass(client, msp->bass);
+ return 0;
+ case V4L2_CID_AUDIO_TREBLE:
+ msp->treble=ctrl->value;
+ msp3400c_settreble(client, msp->treble);
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ volume = max(msp->left, msp->right);
+
+ balance = (32768 * min(msp->left, msp->right)) /
+ (volume ? volume : 1);
+ balance = (msp->left < msp->right) ?
+ (65535 - balance) : balance;
+ if (0 == volume)
+ balance = 32768;
+
+ volume=ctrl->value;
+ set_volume=1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (set_volume) {
+ msp->left = (min(65536 - balance, 32768) * volume) / 32768;
+ msp->right = (min(balance, 32768) * volume) / 32768;
+
+ msp3400_dbg("volume=%d, balance=%d, left=%d, right=%d",
+ volume,balance,msp->left,msp->right);
+
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+ }
+ return 0;
+}
+
static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct msp3400c *msp = i2c_get_clientdata(client);
- __u16 *sarg = arg;
+ __u16 *sarg = arg;
int scart = 0;
switch (cmd) {
case AUDC_SET_INPUT:
- dprintk(KERN_DEBUG "msp34xx: AUDC_SET_INPUT(%d)\n",*sarg);
+ msp3400_dbg("AUDC_SET_INPUT(%d)\n",*sarg);
+
if (*sarg == msp->input)
break;
msp->input = *sarg;
msp3400c_set_scart(client,scart,0);
msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900);
if (msp->opmode != OPMODE_SIMPLER)
- msp3400c_set_audmode(client, msp->audmode);
+ msp3400c_setstereo(client, msp->audmode);
}
msp_wake_thread(client);
break;
case AUDC_SET_RADIO:
- dprintk(KERN_DEBUG "msp34xx: AUDC_SET_RADIO\n");
+ msp3400_dbg("AUDC_SET_RADIO\n");
msp->norm = VIDEO_MODE_RADIO;
- dprintk(KERN_DEBUG "msp34xx: switching to radio mode\n");
+ msp3400_dbg("switching to radio mode\n");
msp->watch_stereo = 0;
switch (msp->opmode) {
case OPMODE_MANUAL:
msp3400c_setmode(client,MSP_MODE_FM_RADIO);
msp3400c_setcarrier(client, MSP_CARRIER(10.7),
MSP_CARRIER(10.7));
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
break;
case OPMODE_SIMPLE:
case OPMODE_SIMPLER:
break;
}
break;
+ /* work-in-progress: hook to control the DFP registers */
+ case MSP_SET_DFPREG:
+ {
+ struct msp_dfpreg *r = arg;
+ int i;
+
+ if (r->reg < 0 || r->reg >= DFP_COUNT)
+ return -EINVAL;
+ for (i = 0; i < sizeof(bl_dfp) / sizeof(int); i++)
+ if (r->reg == bl_dfp[i])
+ return -EINVAL;
+ msp->dfp_regs[r->reg] = r->value;
+ msp3400c_write(client, I2C_MSP3400C_DFP, r->reg, r->value);
+ return 0;
+ }
+ case MSP_GET_DFPREG:
+ {
+ struct msp_dfpreg *r = arg;
+
+ if (r->reg < 0 || r->reg >= DFP_COUNT)
+ return -EINVAL;
+ r->value = msp3400c_read(client, I2C_MSP3400C_DFP, r->reg);
+ return 0;
+ }
/* --- v4l ioctls --- */
/* take care: bttv does userspace copying, we'll get a
{
struct video_audio *va = arg;
- dprintk(KERN_DEBUG "msp34xx: VIDIOCGAUDIO\n");
+ msp3400_dbg("VIDIOCGAUDIO\n");
va->flags |= VIDEO_AUDIO_VOLUME |
VIDEO_AUDIO_BASS |
VIDEO_AUDIO_TREBLE |
if (msp->muted)
va->flags |= VIDEO_AUDIO_MUTE;
- va->volume = msp->volume;
- va->balance = (va->volume) ? msp->balance : 32768;
+ if (msp->muted)
+ va->flags |= VIDEO_AUDIO_MUTE;
+ va->volume = max(msp->left, msp->right);
+ va->balance = (32768 * min(msp->left, msp->right)) /
+ (va->volume ? va->volume : 1);
+ va->balance = (msp->left < msp->right) ?
+ (65535 - va->balance) : va->balance;
+ if (0 == va->volume)
+ va->balance = 32768;
va->bass = msp->bass;
va->treble = msp->treble;
{
struct video_audio *va = arg;
- dprintk(KERN_DEBUG "msp34xx: VIDIOCSAUDIO\n");
+ msp3400_dbg("VIDIOCSAUDIO\n");
msp->muted = (va->flags & VIDEO_AUDIO_MUTE);
- msp->volume = va->volume;
- msp->balance = va->balance;
+ msp->left = (min(65536 - va->balance, 32768) *
+ va->volume) / 32768;
+ msp->right = (min((int)va->balance, 32768) * va->volume) / 32768;
msp->bass = va->bass;
msp->treble = va->treble;
-
- msp3400c_setvolume(client, msp->muted,
- msp->volume, msp->balance);
- msp3400c_setbass(client,msp->bass);
- msp3400c_settreble(client,msp->treble);
+ msp3400_dbg("VIDIOCSAUDIO setting va->volume to %d\n",
+ va->volume);
+ msp3400_dbg("VIDIOCSAUDIO setting va->balance to %d\n",
+ va->balance);
+ msp3400_dbg("VIDIOCSAUDIO setting va->flags to %d\n",
+ va->flags);
+ msp3400_dbg("VIDIOCSAUDIO setting msp->left to %d\n",
+ msp->left);
+ msp3400_dbg("VIDIOCSAUDIO setting msp->right to %d\n",
+ msp->right);
+ msp3400_dbg("VIDIOCSAUDIO setting msp->bass to %d\n",
+ msp->bass);
+ msp3400_dbg("VIDIOCSAUDIO setting msp->treble to %d\n",
+ msp->treble);
+ msp3400_dbg("VIDIOCSAUDIO setting msp->mode to %d\n",
+ msp->mode);
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+ msp3400c_setbass(client, msp->bass);
+ msp3400c_settreble(client, msp->treble);
if (va->mode != 0 && msp->norm != VIDEO_MODE_RADIO)
msp_any_set_audmode(client,mode_v4l1_to_v4l2(va->mode));
{
struct video_channel *vc = arg;
- dprintk(KERN_DEBUG "msp34xx: VIDIOCSCHAN (norm=%d)\n",vc->norm);
+ msp3400_dbg("VIDIOCSCHAN (norm=%d)\n",vc->norm);
msp->norm = vc->norm;
msp_wake_thread(client);
break;
case VIDIOC_S_FREQUENCY:
{
/* new channel -- kick audio carrier scan */
- dprintk(KERN_DEBUG "msp34xx: VIDIOCSFREQ\n");
+ msp3400_dbg("VIDIOCSFREQ\n");
msp_wake_thread(client);
break;
}
+ /* msp34xx specific */
+ case MSP_SET_MATRIX:
+ {
+ struct msp_matrix *mspm = arg;
+
+ msp3400_dbg("MSP_SET_MATRIX\n");
+ msp3400c_set_scart(client, mspm->input, mspm->output);
+ break;
+ }
+
/* --- v4l2 ioctls --- */
case VIDIOC_S_STD:
{
return 0;
}
+ case VIDIOC_ENUMINPUT:
+ {
+ struct v4l2_input *i = arg;
+
+ if (i->index != 0)
+ return -EINVAL;
+
+ i->type = V4L2_INPUT_TYPE_TUNER;
+ switch (i->index) {
+ case AUDIO_RADIO:
+ strcpy(i->name,"Radio");
+ break;
+ case AUDIO_EXTERN_1:
+ strcpy(i->name,"Extern 1");
+ break;
+ case AUDIO_EXTERN_2:
+ strcpy(i->name,"Extern 2");
+ break;
+ case AUDIO_TUNER:
+ strcpy(i->name,"Television");
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+ }
+
case VIDIOC_G_AUDIO:
{
struct v4l2_audio *a = arg;
}
msp_any_detect_stereo(client);
- if (msp->audmode == V4L2_TUNER_MODE_STEREO) {
+ if (msp->audmode == V4L2_TUNER_MODE_STEREO) {
a->capability=V4L2_AUDCAP_STEREO;
}
msp3400c_set_scart(client,scart,0);
msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900);
}
- if (sarg->capability==V4L2_AUDCAP_STEREO) {
+ if (sarg->capability==V4L2_AUDCAP_STEREO) {
msp->audmode = V4L2_TUNER_MODE_STEREO;
} else {
msp->audmode &= ~V4L2_TUNER_MODE_STEREO;
break;
}
- /* msp34xx specific */
- case MSP_SET_MATRIX:
+ case VIDIOC_G_AUDOUT:
{
- struct msp_matrix *mspm = arg;
+ struct v4l2_audioout *a=(struct v4l2_audioout *)arg;
+ int idx=a->index;
- dprintk(KERN_DEBUG "msp34xx: MSP_SET_MATRIX\n");
- msp3400c_set_scart(client, mspm->input, mspm->output);
+ memset(a,0,sizeof(*a));
+
+ switch (idx) {
+ case 0:
+ strcpy(a->name,"Scart1 Out");
+ break;
+ case 1:
+ strcpy(a->name,"Scart2 Out");
+ break;
+ case 2:
+ strcpy(a->name,"I2S Out");
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ }
+ case VIDIOC_S_AUDOUT:
+ {
+ struct v4l2_audioout *a=(struct v4l2_audioout *)arg;
+
+ if (a->index<0||a->index>2)
+ return -EINVAL;
+
+ msp3400_dbg("Setting audio out on msp34xx to input %i\n",a->index);
+ msp3400c_set_scart(client,msp->in_scart,a->index+1);
+
+ break;
+ }
+ case VIDIOC_INT_I2S_CLOCK_FREQ:
+ {
+ u32 *a=(u32 *)arg;
+
+ msp3400_dbg("Setting I2S speed to %d\n",*a);
+
+ switch (*a) {
+ case 1024000:
+ msp->i2s_mode=0;
+ break;
+ case 2048000:
+ msp->i2s_mode=1;
+ break;
+ default:
+ return -EINVAL;
+ }
break;
}
+ case VIDIOC_QUERYCTRL:
+ {
+ struct v4l2_queryctrl *qc = arg;
+ int i;
+
+ msp3400_dbg("VIDIOC_QUERYCTRL\n");
+
+ for (i = 0; i < ARRAY_SIZE(msp34xx_qctrl); i++)
+ if (qc->id && qc->id == msp34xx_qctrl[i].id) {
+ memcpy(qc, &(msp34xx_qctrl[i]),
+ sizeof(*qc));
+ return 0;
+ }
+
+ return -EINVAL;
+ }
+ case VIDIOC_G_CTRL:
+ {
+ struct v4l2_control *ctrl = arg;
+ msp3400_dbg("VIDIOC_G_CTRL\n");
+
+ return msp_get_ctrl(client, ctrl);
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl = arg;
+
+ msp3400_dbg("VIDIOC_S_CTRL\n");
+
+ return msp_set_ctrl(client, ctrl);
+ }
+
default:
/* nothing */
break;
static int msp_suspend(struct device * dev, pm_message_t state)
{
- struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+ struct i2c_client *client = container_of(dev, struct i2c_client, dev);
- dprintk("msp34xx: suspend\n");
- msp3400c_reset(c);
+ msp3400_dbg("suspend\n");
+ msp3400c_reset(client);
return 0;
}
static int msp_resume(struct device * dev)
{
- struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+ struct i2c_client *client = container_of(dev, struct i2c_client, dev);
- dprintk("msp34xx: resume\n");
- msp_wake_thread(c);
+ msp3400_dbg("resume\n");
+ msp_wake_thread(client);
return 0;
}
/* ----------------------------------------------------------------------- */
+static int msp_probe(struct i2c_adapter *adap);
+static int msp_detach(struct i2c_client *client);
+
+static struct i2c_driver driver = {
+ .owner = THIS_MODULE,
+ .name = "msp3400",
+ .id = I2C_DRIVERID_MSP3400,
+ .flags = I2C_DF_NOTIFY,
+ .attach_adapter = msp_probe,
+ .detach_client = msp_detach,
+ .command = msp_command,
+ .driver = {
+ .suspend = msp_suspend,
+ .resume = msp_resume,
+ },
+};
+
+static struct i2c_client client_template =
+{
+ .name = "(unset)",
+ .flags = I2C_CLIENT_ALLOW_USE,
+ .driver = &driver,
+};
+
+static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
+{
+ struct msp3400c *msp;
+ struct i2c_client *client = &client_template;
+ int (*thread_func)(void *data) = NULL;
+ int i;
+
+ client_template.adapter = adap;
+ client_template.addr = addr;
+
+ if (-1 == msp3400c_reset(&client_template)) {
+ msp3400_dbg("no chip found\n");
+ return -1;
+ }
+
+ if (NULL == (client = kmalloc(sizeof(struct i2c_client),GFP_KERNEL)))
+ return -ENOMEM;
+ memcpy(client,&client_template,sizeof(struct i2c_client));
+ if (NULL == (msp = kmalloc(sizeof(struct msp3400c),GFP_KERNEL))) {
+ kfree(client);
+ return -ENOMEM;
+ }
+
+ memset(msp,0,sizeof(struct msp3400c));
+ msp->norm = VIDEO_MODE_NTSC;
+ msp->left = 58880; /* 0db gain */
+ msp->right = 58880; /* 0db gain */
+ msp->bass = 32768;
+ msp->treble = 32768;
+ msp->input = -1;
+ msp->muted = 0;
+ msp->i2s_mode = 0;
+ for (i = 0; i < DFP_COUNT; i++)
+ msp->dfp_regs[i] = -1;
+
+ i2c_set_clientdata(client, msp);
+ init_waitqueue_head(&msp->wq);
+
+ if (-1 == msp3400c_reset(client)) {
+ kfree(msp);
+ kfree(client);
+ msp3400_dbg("no chip found\n");
+ return -1;
+ }
+
+ msp->rev1 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1e);
+ if (-1 != msp->rev1)
+ msp->rev2 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1f);
+ if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) {
+ kfree(msp);
+ kfree(client);
+ msp3400_dbg("error while reading chip version\n");
+ return -1;
+ }
+ msp3400_dbg("rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2);
+
+ msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
+
+ snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d",
+ ((msp->rev1>>4)&0x0f) + '3',
+ (msp->rev2>>8)&0xff, (msp->rev1&0x0f)+'@',
+ ((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f);
+
+ msp->opmode = opmode;
+ if (OPMODE_AUTO == msp->opmode) {
+ if (HAVE_SIMPLER(msp))
+ msp->opmode = OPMODE_SIMPLER;
+ else if (HAVE_SIMPLE(msp))
+ msp->opmode = OPMODE_SIMPLE;
+ else
+ msp->opmode = OPMODE_MANUAL;
+ }
+
+ /* hello world :-) */
+ msp3400_info("chip=%s", client->name);
+ if (HAVE_NICAM(msp))
+ printk(" +nicam");
+ if (HAVE_SIMPLE(msp))
+ printk(" +simple");
+ if (HAVE_SIMPLER(msp))
+ printk(" +simpler");
+ if (HAVE_RADIO(msp))
+ printk(" +radio");
+
+ /* version-specific initialization */
+ switch (msp->opmode) {
+ case OPMODE_MANUAL:
+ printk(" mode=manual");
+ thread_func = msp3400c_thread;
+ break;
+ case OPMODE_SIMPLE:
+ printk(" mode=simple");
+ thread_func = msp3410d_thread;
+ break;
+ case OPMODE_SIMPLER:
+ printk(" mode=simpler");
+ thread_func = msp34xxg_thread;
+ break;
+ }
+ printk("\n");
+
+ /* startup control thread if needed */
+ if (thread_func) {
+ msp->kthread = kthread_run(thread_func, client, "msp34xx");
+
+ if (NULL == msp->kthread)
+ msp3400_warn("kernel_thread() failed\n");
+ msp_wake_thread(client);
+ }
+
+ /* done */
+ i2c_attach_client(client);
+
+ return 0;
+}
+
+static int msp_detach(struct i2c_client *client)
+{
+ struct msp3400c *msp = i2c_get_clientdata(client);
+
+ /* shutdown control thread */
+ if (msp->kthread) {
+ msp->restart = 1;
+ kthread_stop(msp->kthread);
+ }
+ msp3400c_reset(client);
+
+ i2c_detach_client(client);
+
+ kfree(msp);
+ kfree(client);
+ return 0;
+}
+
+static int msp_probe(struct i2c_adapter *adap)
+{
+ if (adap->class & I2C_CLASS_TV_ANALOG)
+ return i2c_probe(adap, &addr_data, msp_attach);
+ return 0;
+}
+
static int __init msp3400_init_module(void)
{
return i2c_add_driver(&driver);
projects / mirror_ubuntu-artful-kernel.git / blobdiff